{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003291","500:5000005874","485:4850008962","485:4850009029","500:5000004185","485:4850009006","500:5000003825","485:4850008971","500:5000005884","485:4850008997","498:4980004005","500:5000005227","500:5000006695","500:5000005881","468:4680001481","473:4730005183","500:5000011241","500:5000004004","500:5000010082","500:5000007867","500:5000007995","485:4850008975","485:4850009000","485:4850009037","500:5000005058"],"twin_admin_codes":[500,500,485,485,500,485,500,485,500,485,498,500,500,500,468,473,500,500,500,500,500,485,485,485,500],"twin_sims":[0.6375881163171432,0.6265856370037522,0.6030180709816956,0.5813384771982595,0.5720761548837223,0.5720587823813752,0.5385280081624836,0.48081567814743914,0.4671100540275563,0.46624522535630025,0.4476433358054624,0.44534561392433386,0.44215705556863605,0.43777840657101613,0.42595264164009855,0.42149101096208674,0.4166126900831289,0.4126280761663474,0.4081179238485468,0.4072973183995961,0.4064972832272417,0.39672165893671396,0.3833819708915385,0.38059725259187804,0.37797235257261813],"twin_dists":[0.12321835255661559,0.12557859918443842,0.13062663518758263,0.13527188370969198,0.137259965236053,0.13726369699026233,0.14449559880355164,0.15717187961222262,0.16024537049225543,0.16044031514349455,0.16466512584166482,0.16519142769615827,0.1659235025508011,0.16693216215452397,0.1696766421056486,0.17072018182416981,0.17186652509429112,0.17280713280833057,0.17387658418842822,0.17407172525330036,0.17426214255088396,0.17660259576439102,0.17983968136888898,0.18052213094024447,0.18116762245915158],"n_dims_used":45,"mean_confidence":0.921734619140625},"coverage":{"mean_confidence":0.921734619140625,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}